/* shared/ui.css — Tema visual común de Tools_Music
 * Extraído de bateria.html: tema oscuro, tipografías (Bebas Neue + Space Mono),
 * botones y sliders. Importa las fuentes y los iconos Tabler desde los <head>
 * de cada herramienta:
 *   <link href="https://fonts.googleapis.com/css2?family=Bebas+Neue&family=Space+Mono:wght@400;700&display=swap" rel="stylesheet">
 *   <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/@tabler/icons-webfont@latest/tabler-icons.min.css">
 */

:root {
  --tm-bg: #0a0a0a;
  --tm-panel: #111;
  --tm-panel-2: #1a1a1a;
  --tm-accent: #e74c3c;
  --tm-accent-2: #3498db;
  --tm-ok: #27ae60;
  --tm-warn: #f1c40f;
  --tm-text: #ddd;
  --tm-muted: #555;
  --tm-color-white: #fff;
  --tm-color-black: #000;
  --tm-overlay-02: rgba(255,255,255,0.02);
  --tm-overlay-04: rgba(255,255,255,0.04);
  --tm-overlay-05: rgba(255,255,255,0.05);
  --tm-overlay-06: rgba(255,255,255,0.06);
  --tm-overlay-07: rgba(255,255,255,0.07);
  --tm-overlay-08: rgba(255,255,255,0.08);
  --tm-overlay-10: rgba(255,255,255,0.1);
  --tm-overlay-12: rgba(255,255,255,0.12);
  --tm-overlay-15: rgba(255,255,255,0.15);
  --tm-overlay-18: rgba(255,255,255,0.18);
  --tm-overlay-20: rgba(255,255,255,0.2);
  --tm-overlay-25: rgba(255,255,255,0.25);
  --tm-overlay-35: rgba(255,255,255,0.35);
  --tm-overlay-40: rgba(255,255,255,0.4);
  --tm-overlay-50: rgba(255,255,255,0.5);
  --tm-overlay-60: rgba(255,255,255,0.6);
  --tm-overlay-70: rgba(255,255,255,0.7);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  background: var(--tm-bg);
  display: flex;
  justify-content: center;
  align-items: flex-start;
  min-height: 100vh;
  padding: 24px 12px;
  font-family: 'Space Mono', monospace;
  color: var(--tm-text);
}

.tm-root {
  background: var(--tm-panel);
  border-radius: 16px;
  padding: 20px;
  width: 100%;
  max-width: 780px;
}

.tm-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 14px;
}

.tm-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 28px;
  letter-spacing: 6px;
  color: #fff;
}

.tm-controls { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }

.tm-btn {
  background: var(--tm-overlay-07);
  border: 0.5px solid var(--tm-overlay-18);
  border-radius: 8px;
  color: var(--tm-text);
  font-family: 'Space Mono', monospace;
  font-size: 11px;
  padding: 6px 14px;
  cursor: pointer;
  letter-spacing: 1px;
  transition: background 0.15s;
}
.tm-btn:hover { background: rgba(255,255,255,0.13); }
.tm-btn:disabled { opacity: 0.4; cursor: not-allowed; }
.tm-btn.playing { background: #c0392b; border-color: var(--tm-accent); color: #fff; }
.tm-btn.accent { border-color: rgba(52,152,219,0.5); color: #85b7eb; }
.tm-btn.accent:hover { background: rgba(52,152,219,0.15); }
.tm-btn.warn { border-color: rgba(241,196,15,0.5); color: var(--tm-warn); }
.tm-btn.warn:hover { background: rgba(241,196,15,0.1); }

/* Control numérico tipo BPM con botones +/- */
.tm-stepper { display: flex; align-items: center; gap: 6px; font-size: 11px; color: #666; }
.tm-stepper input[type=range] { width: 80px; accent-color: var(--tm-accent); }
.tm-stepper-val {
  color: #fff; font-weight: 700; min-width: 32px; text-align: center;
  font-size: 13px; background: rgba(231,76,60,0.12);
  border: 0.5px solid rgba(231,76,60,0.35); border-radius: 5px;
  padding: 3px 8px; letter-spacing: 0.5px;
}
.tm-step-btn {
  background: var(--tm-overlay-06); border: 0.5px solid var(--tm-overlay-18);
  border-radius: 5px; color: #bbb; font-family: 'Space Mono', monospace;
  font-size: 12px; font-weight: 700; width: 22px; height: 22px; cursor: pointer;
  display: flex; align-items: center; justify-content: center; padding: 0;
  line-height: 1; user-select: none;
  transition: background 0.1s, color 0.1s, border-color 0.1s;
}
.tm-step-btn:hover { background: rgba(231,76,60,0.2); border-color: var(--tm-accent); color: #fff; }
.tm-step-btn:active { background: rgba(231,76,60,0.4); }

.tm-panel {
  background: var(--tm-panel-2);
  border-radius: 12px;
  border: 0.5px solid var(--tm-overlay-08);
  padding: 16px;
  margin-bottom: 14px;
}

.tm-section-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 16px; letter-spacing: 3px; color: #aaa; margin-bottom: 12px;
}

.tm-hint { font-size: 10px; color: #444; letter-spacing: 0.5px; }

/* --- Light Mode --- */
body.light-mode {
  --tm-bg: #f4f4f9;
  --tm-panel: #ffffff;
  --tm-panel-2: #eeeeee;
  --tm-text: #222222;
  --tm-muted: #666666;
  --tm-color-white: #111;
  --tm-color-black: #fff;
  --tm-overlay-02: rgba(0,0,0,0.02);
  --tm-overlay-04: rgba(0,0,0,0.04);
  --tm-overlay-05: rgba(0,0,0,0.05);
  --tm-overlay-06: rgba(0,0,0,0.06);
  --tm-overlay-07: rgba(0,0,0,0.07);
  --tm-overlay-08: rgba(0,0,0,0.08);
  --tm-overlay-10: rgba(0,0,0,0.1);
  --tm-overlay-12: rgba(0,0,0,0.12);
  --tm-overlay-15: rgba(0,0,0,0.15);
  --tm-overlay-18: rgba(0,0,0,0.18);
  --tm-overlay-20: rgba(0,0,0,0.2);
  --tm-overlay-25: rgba(0,0,0,0.25);
  --tm-overlay-35: rgba(0,0,0,0.35);
  --tm-overlay-40: rgba(0,0,0,0.4);
  --tm-overlay-50: rgba(0,0,0,0.5);
  --tm-overlay-60: rgba(0,0,0,0.6);
  --tm-overlay-70: rgba(0,0,0,0.7);
}
body.light-mode .tm-title { color: #111; }
body.light-mode .tm-btn { 
  background: rgba(0,0,0,0.05); 
  border-color: rgba(0,0,0,0.1); 
  color: #333; 
}
body.light-mode .tm-btn:hover { background: rgba(0,0,0,0.1); }
body.light-mode .tm-stepper-val { color: #111; background: rgba(231,76,60,0.15); }
body.light-mode .tm-step-btn { color: #333; border-color: rgba(0,0,0,0.2); }
body.light-mode .read-box .val { color: #111; }

/* --- Global Navbar --- */
.tm-global-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 50px;
  background: var(--tm-panel);
  border-bottom: 1px solid var(--tm-overlay-05);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  z-index: 1000;
  box-shadow: 0 2px 10px rgba(0,0,0,0.2);
}
body.light-mode .tm-global-nav { border-bottom: 1px solid rgba(0,0,0,0.1); box-shadow: 0 2px 10px rgba(0,0,0,0.05); }

.tm-global-nav a {
  color: var(--tm-text);
  text-decoration: none;
  font-family: 'Bebas Neue', sans-serif;
  font-size: 20px;
  letter-spacing: 2px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.tm-nav-actions { display: flex; align-items: center; gap: 10px; }

/* Ajuste al body para no solapar con la navbar fija */
body { padding-top: 74px; }

/* --- Tooltips --- */
[data-tooltip] {
  position: relative;
  cursor: help;
}
[data-tooltip]:hover::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: 120%;
  left: 50%;
  transform: translateX(-50%);
  background: var(--tm-text);
  color: var(--tm-bg);
  padding: 6px 10px;
  border-radius: 6px;
  font-size: 10px;
  white-space: nowrap;
  font-family: 'Space Mono', monospace;
  z-index: 9999;
  pointer-events: none;
  box-shadow: 0 4px 6px rgba(0,0,0,0.3);
}
[data-tooltip]:hover::before {
  content: '';
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%);
  border-width: 6px;
  border-style: solid;
  border-color: var(--tm-text) transparent transparent transparent;
  z-index: 9999;
  pointer-events: none;
}
